How To Install Nginx(Web Server) on Ubuntu

sudo apt update
sudo apt install nginx

sudo ufw app list

sudo ufw allow 'Nginx HTTP'

systemctl status nginx

How To Install MongoDB on Ubuntu

Import the public key used by the package management system

sudo apt-get install gnupg curl

To import the MongoDB public GPG key, run the following command:

curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | \
   sudo gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg \
   --dearmor

Create a list file for MongoDB

echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/7.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list

Reload local package database

sudo apt-get update

Install the MongoDB packages

sudo apt-get install -y mongodb-org

Set Selections

echo "mongodb-org hold" | sudo dpkg --set-selections
echo "mongodb-org-database hold" | sudo dpkg --set-selections
echo "mongodb-org-server hold" | sudo dpkg --set-selections
echo "mongodb-mongosh hold" | sudo dpkg --set-selections
echo "mongodb-org-mongos hold" | sudo dpkg --set-selections
echo "mongodb-org-tools hold" | sudo dpkg --set-selections

Run MongoDB Community Edition

ps --no-headers -o comm 1

Start MongoDB.

sudo systemctl start mongod

sudo systemctl daemon-reload

sudo systemctl status mongod

sudo systemctl enable mongod

sudo systemctl stop mongod

sudo systemctl restart mongod

Install .NET SDK or .NET Runtime on Ubuntu

wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb
rm packages-microsoft-prod.deb

sudo apt-get update && \
  sudo apt-get install -y dotnet-sdk-6.0

sudo apt-get update && \
  sudo apt-get install -y aspnetcore-runtime-6.0

sudo apt-get install -y dotnet-runtime-6.0

FHIR Server System Service

sudo nano /etc/systemd/system/HealthWatch_api.service
[Unit]
Description=HealthWatch api Service
[Service]
WorkingDirectory=/var/www/healthwatch_api
ExecStart=/usr/bin/dotnet /var/www/healthwatch_api/HealthWatch.dll 
Restart=always
RestartSec=10
KillSignal=SIGINT
SyslogIdentifier=HealthWatch_api
User=www-data
Environment=ASPNETCORE_ENVIRONMENT=Production
Environment=DOTNET_PRINT_TELEMETRY_MESSAGE=false

[Install]
WantedBy=multi-user.target

sudo systemctl enable HealthWatch_api.service
sudo systemctl stop HealthWatch_api.service
sudo systemctl start HealthWatch_api.service
sudo systemctl status HealthWatch_api.service

Reverse Proxy FHIR Server System Service

location / {
        proxy_pass         http://127.0.0.1:9003;
        proxy_http_version 1.1;
        proxy_set_header   Upgrade $http_upgrade;
        proxy_set_header   Connection keep-alive;
        proxy_set_header   Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header   X-Forwarded-Proto $scheme;
    }

Deployment FHIR Server System Service

sudo systemctl stop HealthWatch_api.service
cd /var/www/ &&
rm -rf  healthwatch_api &&
mkdir  healthwatch_api &&
cd /root/ &&
unzip publish.zip -d  /var/www/healthwatch_api/
sudo mv /var/www/healthwatch_api/publish/* /var/www/healthwatch_api/
sudo systemctl enable HealthWatch_api.service
sudo systemctl stop HealthWatch_api.service
sudo systemctl start HealthWatch_api.service
sudo systemctl status HealthWatch_api.service